Menu
Your Cart

GM 6.6L LLY Duramax Fuel System Components

GM LLY Duramax replacement & upgraded CP3's, Air Dog & FASS lift pumps, Injectors & Nozzles, and fuel tanks, WIF plugs, banjo bolts, and much more! Click below to find what you're looking for or give us a call or chat for assistance. We are customer driven, so we are here for you!

Brand: Dynomite Diesel Part Number: DDP NCP3-33212
Duramax 01-10: Brand New 12mm STROKER CP3 pump sold with no core charge. This pump is capable of supporting over 1,000 RWHP with proper supporting modifications. Full fuel delivery to 6,000 RPM. New OEM unmodified FCA for improved tunability.For maximum fuel delivery, we recommend a 200 GPH (or larg..
$2,550.00

Brand: Industrial Injection Part Number: 0986437308DDSE
04.5-05 6.6L LLY Duramax REMAN 120% Modified CP3 Industrial Injection Reman pumps are a little different than others in the fact that we only use brand new Bosch OEM genuine parts inside our pumps. Everything internally as well as externally besides the case of the pumps is replaced, tested and..
$1,861.19

Brand: Bosch Part Number: F00R001512
Bosch Passenger Side Fuel Rail for 04.5-05 GM LLY 6.6L Duramax. Includes rail pressure sensorCross reference numbers: F 00R 001 512, F00R001512, 97303658Part number: F00R001512..
$225.22

Brand: Dynomite Diesel Part Number: DDP.NOZ-DLLY-45
Duramax 04.5-05 LLY Nozzle Set: Upgraded nozzle set flowing at 45 percent over, capable of 750-800 RWHP with proper supporting modifications. A modified or dual CP3 and upgraded turbo(s) are mandatory along with custom tuning.Not recommended in frequent or heavy towing applications. S..
$945.25

Brand: Dynomite Diesel Part Number: DDP NLLY-100
Duramax 04.5-05 LLY Injector Set: Brand New injector set flowing at 45 percent over, capable of 750-800 RWHP with proper supporting modifications. A modified or dual CP3 and upgraded turbo(s) are mandatory along with custom tuning.Not recommended in frequent or heavy towing applications. S..
$4,295.00

Brand: Dynomite Diesel Part Number: DDP.NOZ-DLLY-60
Duramax 04.5-05 LLY Nozzle Set: Upgraded nozzle set flowing at 60 percent over, capable of 1,000 RWHP with proper supporting modifications. Modified or Dual CP3 and upgraded turbo(s) are mandatory along with custom tuning. Not recommended daily driven street applications.Sold as a bal..
$945.25

Brand: Dynomite Diesel Part Number: DDP NLLY-150
Duramax 04.5-05 LLY Injector Set: Brand New injector set, Nozzles flow at 60 percent over and the injectors have had internal calibration upgrades for added fuel delivery.Injectors capable of 1,000 RWHP with proper supporting modifications. Modified or Dual CP3 and upgraded turbo(s) are ma..
$4,495.00

Brand: Dynomite Diesel Part Number: DDP NLLY-200
Duramax 04.5-05 LLY Injector Set: Brand New injector set with no core charge! This injector set comes with SAC style nozzles flowing at 100 percent over and the injectors have had internal calibration upgrades for added fuel delivery. Injector set capable of 1,200 RWHP with proper supporti..
$4,695.00

Brand: Dynomite Diesel Part Number: DDP NLLY-300
Duramax 04.5-05 LLY Injector Set: Brand New injector set with no core charge! This injector set comes with SAC style nozzles flowing at 150 percent over and the injectors have had internal calibration upgrades for added fuel delivery. Injector set capable of 1,350 RWHP with proper supporti..
$4,695.00

Brand: Dynomite Diesel Part Number: NCP3-308
Duramax 04.5-05 LLY: Brand New replacement stock CP3 injection pump. No core charge.Details:Liter: 6.6Engine: LLY DuramaxYears: 2004.5-2005Fuel Type: DieselCondition: NewNot For Sale In CaliforniaPart number: DDP NCP3-308..
$1,275.00

Brand: Dynomite Diesel Part Number: DDP NLLY-SM
Duramax 04.5-05 LLY Injector Set: Brand new Super Mental series injector set. This injector set is intended for greater than 1,450 RWHP applications.All Super Mental injector sets are custom built to spec based on intended use and vehicle modifications. This injector set comes with custom ..
$5,195.00

Brand: Industrial Injection Part Number: 0986437308DFSE
04.5-05 6.6L LLY Duramax REMAN 85% Over CP3 Industrial Injection Reman pumps are a little different than others in the fact that we only use brand new Bosch OEM genuine parts inside our pumps. Everything internally as well as externally besides the case of the pumps is replaced, tested and cali..
$1,794.40

Brand: Bosch Part Number: 928402097
OEM factory replacement driver side fuel injector return line by BoschPart number: 0928402097..
$50.87

Brand: AC Delco Part Number: 98062291
OEM factory replacement driver side fuel injector return line.Part number: 98062291..
$133.58

Brand: No Limit Fabrication Part Number: SUMPx
The perfect addon to maximize fuel delivery and customization when installing an aftermarket fuel system. Avoid the common quarter tank issues typically seen with the in-tank draw straws used with lift pumps such as Fass, Airdog and many others. Part numbers, SUMP, SUMPB..
Starting From $159.00

Brand: Alliant Power Part Number: AP0029
This kit is to rebuild your fuel filter base/ filter head on the 01-10 Duramax. Kit includes new seals and brass bleeder screw to reseal the factor filter base/head.Part number: AP0029    ..
$40.12

Brand: Fleece Performance Part Number: FPE-GM-FFPD-0110
**Discontinued** Please follow this link to view the new productIf you’re running an aftermarket positive displacement lift pump like our PowerFlo on your Duramax our fuel primer bulb sealing kit will allow you to eliminate the leak prone primer bulb from your fuel system.  The sealing cap incl..
$0.00

Brand: Dorman Products Part Number: 904-112HP
This diesel fuel filter bleeder screw is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.Direct replacement - this diesel fuel filter bleeder screw matches the fit and function of the factory part..
$14.95

Brand: Alliant Power Part Number: AP63442
Direct Replacement for the OEM pump found on Cab & Chassis Duramax trucks. Part number: AP63442..
$77.61

Brand: Fleece Performance Part Number: FPE-GM-FFPD-0116
If you’re running an aftermarket positive displacement lift pump like our PowerFlo on your Duramax our fuel primer bulb sealing kit will allow you to eliminate the leak prone primer bulb from your fuel system.  The sealing cap includes a 1/8” NPT port to feed a low pressure fuel gauge or cap it..
$32.25 $37.95

Brand: Pacific Performance Engineering Part Number: 113061017
Dual Fueler Race Valve (M20-1.5 to M14-1.5) included in the PPE Dual Fueler Kits for GM 6.6L Duramax diesel engines and is available sold separately.Part number: 113061017..
$53.99

Brand: Alliant Power Part Number: AP0128
High pressure fuel pump/ exhaust gas recirculation valve installation kit for 04-05 GM LLY 6.6L Duramax.Part number: AP0128..
$45.38

Brand: Dirty Hooker Diesel Part Number: 700-015
DHD 700-015 LLY Duramax Low Pressure Fuel Line KitThis kit will have all of your low pressure factory rubber fuel lines for 2004-2005 LLY Duramax Diesel pickups. These lines often will crack or leak, and if you are servicing one line, its always a good idea to replace the set.Part Number: 700-015..
$361.45

Brand: Dirty Hooker Diesel Part Number: 700-017AFT
DHD 700-017AFT LLY Duramax High Pressure Fuel Line KitSkip the dealer prices and replace your damaged, rusty high pressure injector lines with this OE supplier replacement from DHD.Our industry resources provide us excellent opportunities to bring you high quality products at industry leading pricin..
$359.95

Brand: BD Power Part Number: 1050111
We have been rebuilding injection systems since 1972. Factory trained by the best, we abide by high quality and production standards. Our Injection team is focused on producing consistent quality utilizing the highest quality parts available. We utilize world class calibration equipment and pride ou..
$745.95

Brand: BD Power Part Number: 1715504
BD-Built Stock replacement injectors are OE quality, assembled using OE procedures, and fully calibrated and tested to ensure perfect operation.FEATURESEvery injector receives a new Bosch nozzle and control valve.All injectors tested and validated on a Bosch 815 test bench. Over 8 operating conditio..
$315.95

Brand: BD Power Part Number: 1714504
BD-Built Stock replacement injectors are OE quality, assembled using OE procedures, and fully calibrated and tested to ensure perfect operation.FEATURESEvery injector receives a new Bosch nozzle and control valve.All injectors tested and validated on a Bosch 815 test bench. Over 8 operating conditio..
$348.95

04.5-05 GM LLY 6.6L Duramax Bosch Driver Side Fuel Rail
Backordered
Brand: Bosch Part Number: F00R001505
Backordered til May 2023   **Updated on 10/20/2022**Bosch Driver Side Fuel Rail for 04.5-05 GM LLY 6.6L Duramax.Cross reference numbers: F 00R 001 505, F00R001505, 97303659Part number: F00R001505..
$187.97

Brand: Bostech Part Number: 0 928 400 653
Fuel Pressure RegulatorBrand: Bosch Original EquipmentCondition: NewLimited 12 Month unlimited mileage warranty - Refer to Manufacturer's warrantyEngine Fitment: GM Duramax LLY 6.6LTechnical Information:Also called MPROP or Fuel Control Actuator - FCAMounts on High Pressure Fuel PumpPart n..
$224.95

Brand: Bostech Part Number: ISK119
Injector Seal KitBrand: BT-PowerCondition: NewLimited 13 month / unlimited mileage warrantyEngine Fitment:GM Duramax LLYTechnical Information:Contains:1- Injector Seal Kit / 8- kits needed per vehiclePart number: ISK119..
$4.95

Brand: Bostech Part Number: HPP7308
High Pressure Fuel Pump - C3 HPFPBrand: BostechCondition: RemanufacturedLimited 13 month / unlimited mileage warrantyEngine Fitment:GM Duramax LLYTechnical Information:Mounting gaskets included: YesPart number: HPP7308..
$644.95

Brand: Bostech Part Number: DE665
Fuel InjectorBrand: BostechCondition: RemanufacturedLimited 13 month unlimited mileage warrantyEngine Fitment:GM Duramax LLYPart number: DE665..
$284.95

Brand: Dynomite Diesel Part Number: DDP.NOZ-DLLY-20
Duramax 04.5-05 LLY Nozzle Set: Upgraded nozzle set flowing at 20 percent over, approximately 50 RWHP over stock. Nozzles capable of supporting up tp 600 RWHP with proper supporting modifications. Safe on stock trucks. Excellent street manners and MPG.Drop in replacement, No additional vehicle upgra..
$945.25

Brand: Dynomite Diesel Part Number: DDP NLLY-50
Duramax 04.5-05 LLY Injector Set: Brand New injector set flowing at 20 percent over, approximately 50 RWHP over stock. Injectors capable of supporting up to 625 RWHP with proper supporting modifications. Safe on stock trucks. Excellent street manners and MPG.Drop in replacement, No additio..
$4,295.00

Brand: Dynomite Diesel Part Number: DDP.NOZ-DLLY-30
Duramax 04.5-05 LLY Nozzle Set: Upgraded nozzle set flowing at 30 percent over, capable of 675 RWHP with proper supporting modifications. Biggest nozzles recommended for stock CP3 pump or turbo. Not recommended for frequent or heavy towing applications with stock turbo.Sold as a balanced and matched..
$945.25

Brand: Dynomite Diesel Part Number: DDP NLLY-75
Duramax 04.5-05 LLY Injector Set: Brand New injector set flowing at 30 percent over, capable of 675 RWHP with proper supporting modifications. Biggest injector recommended for stock CP3 pump or turbo. Not recommended for frequent or heavy towing applications with stock turbo.Sold as a bala..
$4,295.00

Brand: Dynomite Diesel Part Number: DDP NLLYNEW
Duramax 04.5-05 LLY Injector: Brand New stock power level injector. Comes with all the latest revisions.Sold individually with no core charge.Details:Liter: 6.6Engine: LLY DuramaxYears: 2004.5-2005Fuel Type: DieselCondition: NewNot For Sale In CaliforniaPart number: DDP NLLYNEW..
$465.00

Brand: Dynomite Diesel Part Number: DDP CP3-308
Duramax 04.5-05 LLY: Replacement remanufactured Stock CP3 injection pump.Details:Liter: 6.6Engine: LLY DuramaxYears: 2004.5-2005Fuel Type: DieselCondition: RemanufacturedNot For Sale In CaliforniaPart number: DDP CP3-308..
$790.00